Drill bit



FIG. 1 is a perspective view of a first embodiment of a drill bitshowing our new design;

FIG. 2 is a right side elevational view of the drill bit of FIG. 1;

FIG. 3 is a left side elevational view of the drill bit of FIG. 1;

FIG. 4 is a front side elevational view of the drill bit of FIG. 1;

FIG. 5 is a rear side elevational view of the drill bit of FIG. 1;

FIG. 6 is a top plan view of the drill bit of FIG. 1; and

FIG. 7 is a bottom plan view of the drill bit of FIG. 1.

FIG. 8 is a perspective view of a second embodiment of a drill bitshowing our new design;

FIG. 9 is a right side elevational view of the drill bit of FIG. 8;

FIG. 10 is a left side elevational view of the drill bit of FIG. 8;

FIG. 11 is a front side elevational view of the drill bit of FIG. 8;

FIG. 12 is a rear side elevational view of the drill bit of FIG. 8;

FIG. 13 is a top plan view of the drill bit of FIG. 8; and,

FIG. 14 is a bottom plan view of the drill bit of FIG. 8.

The broken lines shown in the drawings illustrate portions of the drillbit that form no part of the claimed design.

CLAIM The ornamental design for a drill bit, as shown and described.